Chantal’s 19 pet rats are more than just pets -- she considers them her children. Robyn loves to share her obsession with Raggedy Ann and she tries to convert new Raggedy believers.

Eric’s obsession with Mermaids has transformed himself into a real-life Merman. Vanessa is so obsessed with meeting celebrities that she spends all day searching them out for that perfect photo opportunity.

Sharon's collection of pig items has exceeded 6,000 pieces and adorns almost every square inch of her home. Rebecca’s obsession with Barbie dolls goes beyond playtime as she styles her own hair and wardrobe to match her dolls.

The Best family is so obsessed with their own strength that they spend countless hours lifting weights. Candace and Steve's collection of bunny items has reached nearly 30,000 pieces.

Greg’s obsession with 60’s pop-culture has literally taken over his home. Now he gets to live out a life-long dream. Kelly’s life revolves around her pet squirrel, Sugar Bush and his photo appearances.

Barry owns the world’s largest mustard collection numbering 5,500 bottles from 80 countries. Ralph’s rare collection of ketchup bottles includes a patent bottle from 1891.

Bugs have been a part of David’s daily diet for over twelve years, watch as he braces himself to eat his most venomous bug yet. Kelly’s daily diet consists of food solely gathered from the dumpster.

The Smith family has a collection of 213 stuffed and mounted animals throughout their home. Michelle’s obsession with trolls threatens her relationship with her family as it takes up more and more room in the house.